If an 8000 kg truck and and a 2000 kg car are moving with the same velocity, which one will have more kinetic energy? why?

How do you tell if someone actually cares about you? and just say they do?

How much energy must a refrigerator absorb from 225 g of water so that the temperature of the water will drop from 35°c to 5°c

Aturntable that spins at a constant 74.0 rpm takes 3.10 s to reach this angular speed after it is turned on. find its angular acceleration (in rad/s2), assuming it to be constant, and the number of degrees it turns through while speeding up.